Best Time to Fly DCA to BOS
Washington to Boston — month-by-month delay data from the Bureau of Transportation Statistics.
Best month
January
1% on time
Worst month
January
1% on time
DCA → BOS on-time performance by month
24
25
26
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
Monthly breakdown
| Month | On-time | Cancel rate | Flights |
|---|---|---|---|
| January | 1% | 0.1% | 3,176 |
| February | 1% | 0% | 3,123 |
| March | 1% | 0% | 3,446 |
| April | 1% | 0% | 3,220 |
| May | 1% | 0% | 3,354 |
| June | 1% | 0% | 3,091 |
| July | 1% | 0.1% | 3,076 |
| August | 1% | 0% | 2,314 |
| September | 1% | 0% | 2,328 |
| October | 1% | 0% | 2,485 |
| November | 1% | 0% | 2,252 |
| December | 1% | 0% | 2,058 |
Frequently asked
What is the best month to fly from DCA to BOS?
January has the highest on-time rate at 1% for flights from Washington to Boston.
What is the worst month to fly DCA to BOS?
January has the lowest on-time rate at 1%, often due to winter weather.
How often are DCA to BOS flights delayed?
On average, 1% of flights from DCA to BOS arrive on time. That means about 99% experience some form of delay.
Source: Bureau of Transportation Statistics.